---> uname -a: Linux prd-centos8-builder-2c-4g-9450.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1128 17 2041 2894 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:33:5c:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe33:5ce6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/21/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 248.84 182.21 66.63 14966.85 37944.23 07:06:01 PM 55.73 0.32 55.41 9.73 5443.52 07:07:01 PM 67.74 2.17 65.57 108.78 9515.50 07:08:01 PM 24.99 0.28 24.71 40.65 1535.14 07:09:01 PM 19.26 0.07 19.20 3.07 496.82 07:10:01 PM 14.19 0.00 14.19 0.00 542.83 07:11:01 PM 18.84 0.90 17.94 46.37 489.96 Average: 64.23 26.57 37.66 2168.17 7995.75 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1577108 3048868 2176568 57.98 2104 1651584 627300 13.06 137052 1793124 72964 07:06:01 PM 1326892 3019652 2426784 64.65 2104 1860436 616508 12.84 144900 1991872 165256 07:07:01 PM 1078896 2919452 2674780 71.26 2104 2002320 689140 14.35 151620 2204720 62876 07:08:01 PM 1160052 2964272 2593624 69.10 2104 1965400 645916 13.45 173828 2099420 9356 07:09:01 PM 1154744 2959032 2598932 69.24 2104 1965492 651140 13.56 211168 2069024 8448 07:10:01 PM 1159372 2963624 2594304 69.11 2104 1965500 649972 13.53 211736 2063320 8452 07:11:01 PM 1126336 2932060 2627340 69.99 2104 1966932 667376 13.90 395764 1912360 8352 Average: 1226200 2972423 2527476 67.33 2104 1911095 649622 13.53 203724 2019120 47958 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 191.34 112.24 922.65 56.82 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 72.93 60.90 869.83 6.66 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 50.92 42.66 672.96 7.69 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 11.13 12.91 12.72 4.94 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.41 13.66 8.89 6.19 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 13.09 13.06 10.69 4.06 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.57 15.57 16.24 7.95 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.49 38.72 359.13 13.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/21/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 44.47 0.08 14.22 12.31 2.26 26.65 07:05:01 PM 0 36.25 0.08 13.03 8.68 2.16 39.80 07:05:01 PM 1 52.71 0.08 15.42 15.96 2.37 13.46 07:06:01 PM all 37.84 0.00 4.51 1.25 2.39 54.01 07:06:01 PM 0 26.31 0.00 2.97 1.40 2.11 67.21 07:06:01 PM 1 49.41 0.00 6.06 1.09 2.66 40.77 07:07:01 PM all 37.62 0.00 4.03 2.07 2.02 54.25 07:07:01 PM 0 24.27 0.00 3.26 2.30 1.77 68.40 07:07:01 PM 1 51.03 0.00 4.80 1.85 2.28 40.04 07:08:01 PM all 37.11 0.00 2.99 0.65 2.08 57.19 07:08:01 PM 0 15.43 0.00 1.91 0.51 2.09 80.06 07:08:01 PM 1 59.03 0.00 4.08 0.78 2.06 34.05 07:09:01 PM all 38.93 0.00 2.83 0.31 2.04 55.89 07:09:01 PM 0 14.91 0.00 1.53 0.41 1.86 81.28 07:09:01 PM 1 63.18 0.00 4.14 0.20 2.21 30.27 07:10:01 PM all 31.11 0.00 2.57 0.37 1.76 64.18 07:10:01 PM 0 39.55 0.00 3.29 0.38 1.74 55.04 07:10:01 PM 1 22.73 0.00 1.85 0.36 1.78 73.28 07:11:01 PM all 39.40 0.00 2.87 0.50 2.23 55.01 07:11:01 PM 0 36.46 0.00 2.89 0.35 2.16 58.14 07:11:01 PM 1 42.34 0.00 2.84 0.65 2.30 51.87 Average: all 38.06 0.01 4.84 2.48 2.11 52.50 Average: 0 27.56 0.01 4.11 1.99 1.99 64.34 Average: 1 48.60 0.01 5.58 2.96 2.24 40.61